condition	mean	min	max
0 h after light	19.612949999999998	19.3037	19.9222
4 h after light	14.46145	13.4121	15.5108
8 h after light	10.239149999999999	10.1258	10.3525
4 h after dark	13.618509999999999	9.09762	18.1394
8 h after dark	17.07065	16.4055	17.7358
12 h after dark	19.03895	18.5414	19.5365